MS-900 Microsoft 365 Fundamentals Cloud Computing Concepts 4

Question 1

Under the shared responsibility model for SaaS, who is responsible for managing the underlying infrastructure and application code?

Accepted Answer

The cloud provider

Answer

In SaaS, the cloud provider manages all infrastructure, platform, and application layers; the customer only manages their data and user access.

Question 2

Which cloud concept ensures that a service continues operating even when one or more components fail?

Accepted Answer

Fault tolerance

Answer

Fault tolerance is the ability of a system to continue functioning correctly even when individual components experience failures.

Question 3

What is the difference between scalability and elasticity in cloud computing?

Accepted Answer

Scalability is the ability to increase capacity; elasticity adds the ability to also decrease capacity dynamically

Answer

Scalability means a system can grow to handle increased load, while elasticity means it can both grow and shrink automatically in real time.

Question 4

Which of the following best describes 'high availability' in Microsoft 365?

Accepted Answer

Microsoft 365 services are designed to minimize downtime and remain accessible nearly all the time

Answer

High availability in Microsoft 365 means the services are engineered with redundancy so they remain operational with minimal planned or unplanned downtime.

Question 5

A hospital network wants cloud services that comply with strict regulatory requirements and are shared only among healthcare organizations. Which deployment model fits best?

Accepted Answer

Community cloud

Answer

A community cloud is shared by organizations with common concerns such as compliance requirements, and is ideal for regulated industries like healthcare.

MS-900 Practice Test

MS-900 Practice Test

MS-900 Microsoft 365 Fundamentals Cloud Computing Concepts 4